>>21725338

TYB

>>21725425

>replicate earth's magnetism / gravity?

not possible

perhaps future tech could place some kind of a shield on Lagrange point 1, between Sun and Mars, so Mars would be shielded, but that´s a future sci-fi concept.

>>21725447

>chain a blackhole at each pole

..not a problem, hold my beer.

>>21725485

haven´t read these old sci-fi books, but it´s interesting, probably will one day

>>21725609

>>21725607

not true

UFOs are secret human technology, see video.